/* ============================================
   Inside-style Design System
   Light theme: cool gray background, blue accents
   Dark theme: dark background, blue accents
   ============================================ */

/* CSS Variables - Light Theme (default) */
:root,
[data-bs-theme="light"] {
    /* Primary Colors */
    --primary: #3B82F6;
    --primary-hover: #2563EB;
    --primary-light: rgba(59, 130, 246, 0.1);
    
    /* Background Colors */
    --bg-body: #F8FAFC;
    --bg-card: #FFFFFF;
    --bg-navbar: #FFFFFF;
    --bg-input: #FFFFFF;
    --bg-hover: rgba(0, 0, 0, 0.03);
    
    /* Text Colors */
    --text-primary: #2D2D2D;
    --text-secondary: #6B6B6B;
    --text-muted: #9B9B9B;
    --text-on-primary: #FFFFFF;
    
    /* Border Colors */
    --border-color: #E8E8E8;
    --border-light: #F0F0F0;
    
    /* Status Colors */
    --success: #22C55E;
    --success-bg: rgba(34, 197, 94, 0.1);
    --danger: #EF4444;
    --danger-bg: rgba(239, 68, 68, 0.1);
    --warning: #F59E0B;
    --warning-bg: rgba(245, 158, 11, 0.1);
    --info: #3B82F6;
    --info-bg: rgba(59, 130, 246, 0.1);
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;
}

/* Dark Theme */
[data-bs-theme="dark"] {
    /* Primary Colors - blue accent */
    --primary: #60A5FA;
    --primary-hover: #93C5FD;
    --primary-light: rgba(96, 165, 250, 0.15);
    
    /* Background Colors */
    --bg-body: #121212;
    --bg-card: #1E1E1E;
    --bg-navbar: #1E1E1E;
    --bg-input: #2A2A2A;
    --bg-hover: rgba(255, 255, 255, 0.05);
    
    /* Text Colors */
    --text-primary: #F5F5F5;
    --text-secondary: #B0B0B0;
    --text-muted: #808080;
    --text-on-primary: #FFFFFF;
    
    /* Border Colors */
    --border-color: #333333;
    --border-light: #2A2A2A;
    
    /* Status Colors - slightly brighter for dark mode */
    --success: #34D399;
    --success-bg: rgba(52, 211, 153, 0.15);
    --danger: #F87171;
    --danger-bg: rgba(248, 113, 113, 0.15);
    --warning: #FBBF24;
    --warning-bg: rgba(251, 191, 36, 0.15);
    --info: #60A5FA;
    --info-bg: rgba(96, 165, 250, 0.15);
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.5);
}

/* ============================================
   Base Styles
   ============================================ */

body {
    background-color: var(--bg-body);
    color: var(--text-primary);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

a {
    color: var(--primary);
    text-decoration: none;
}

a:hover {
    color: var(--primary-hover);
}

/* ============================================
   Navbar
   ============================================ */

.navbar {
    background-color: var(--bg-navbar) !important;
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--text-primary) !important;
}

.navbar-brand:hover {
    color: var(--primary) !important;
}

.nav-link {
    color: var(--text-secondary) !important;
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    border-radius: var(--radius-md);
    transition: all 0.2s ease;
}

.nav-link:hover {
    color: var(--primary) !important;
    background-color: var(--primary-light);
}

.nav-link.active {
    color: var(--primary) !important;
    background-color: var(--primary-light);
}

.nav-link i {
    margin-right: 0.25rem;
}

/* Navbar hover dropdown */
.nav-hover-dropdown:hover > .dropdown-menu {
    display: block;
    margin-top: 0;
}

.nav-hover-dropdown > .nav-link {
    cursor: pointer;
}

.nav-hover-dropdown .dropdown-menu {
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
    border-radius: var(--radius-md);
}

.nav-hover-dropdown .dropdown-item {
    padding: 0.5rem 1rem;
    color: var(--text-secondary);
}

.nav-hover-dropdown .dropdown-item:hover {
    background-color: var(--primary-light);
    color: var(--primary);
}

.nav-hover-dropdown .dropdown-item i {
    margin-right: 0.5rem;
    width: 1rem;
    text-align: center;
}

/* ============================================
   Cards
   ============================================ */

.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    animation: fadeIn 0.3s ease-out;
}

.card-header {
    background-color: transparent;
    border-bottom: 1px solid var(--border-color);
    font-weight: 600;
    color: var(--text-primary);
    padding: 1rem 1.25rem;
}

.card-body {
    padding: 1.25rem;
}

.card-footer {
    background-color: transparent;
    border-top: 1px solid var(--border-color);
}

/* Stat Cards */
.stat-card {
    transition: transform 0.2s, box-shadow 0.2s;
    border-left: 4px solid var(--primary);
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.stat-card .stat-icon {
    font-size: 2.5rem;
    color: var(--primary);
    opacity: 0.6;
}

.stat-card h2 {
    font-size: 2rem;
    font-weight: 700;
    margin: 0;
    color: var(--text-primary);
}

.stat-card.stat-success {
    border-left-color: var(--success);
}

.stat-card.stat-success .stat-icon {
    color: var(--success);
}

.stat-card.stat-danger {
    border-left-color: var(--danger);
}

.stat-card.stat-danger .stat-icon {
    color: var(--danger);
}

.stat-card.stat-clickable {
    cursor: pointer;
}

.stat-card.stat-clickable:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

/* Project Cards */
.project-card {
    transition: transform 0.2s, box-shadow 0.2s;
}

.project-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

/* ============================================
   Buttons
   ============================================ */

.btn {
    font-weight: 500;
    border-radius: var(--radius-full);
    padding: 0.5rem 1.25rem;
    transition: all 0.2s ease;
}

/* Primary Button - Red */
.btn-primary {
    background-color: var(--primary);
    border-color: var(--primary);
    color: var(--text-on-primary);
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
    color: var(--text-on-primary);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.35);
}

.btn-primary:active {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
}

/* Outline Primary */
.btn-outline-primary {
    color: var(--primary);
    border-color: var(--primary);
    background-color: transparent;
}

.btn-outline-primary:hover,
.btn-outline-primary:focus {
    background-color: var(--primary);
    border-color: var(--primary);
    color: var(--text-on-primary);
}

/* Secondary Button */
.btn-secondary {
    background-color: var(--bg-input);
    border-color: var(--border-color);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background-color: var(--bg-hover);
    border-color: var(--border-color);
    color: var(--text-primary);
}

.btn-outline-secondary {
    color: var(--text-secondary);
    border-color: var(--border-color);
}

.btn-outline-secondary:hover {
    background-color: var(--bg-hover);
    border-color: var(--border-color);
    color: var(--text-primary);
}

/* Success Button */
.btn-success {
    background-color: var(--success);
    border-color: var(--success);
}

.btn-success:hover {
    background-color: #1DB954;
    border-color: #1DB954;
}

.btn-outline-success {
    color: var(--success);
    border-color: var(--success);
}

.btn-outline-success:hover {
    background-color: var(--success);
    border-color: var(--success);
    color: white;
}

/* Danger Button */
.btn-danger {
    background-color: var(--danger);
    border-color: var(--danger);
}

.btn-danger:hover {
    background-color: #DC2626;
    border-color: #DC2626;
}

.btn-outline-danger {
    color: var(--danger);
    border-color: var(--danger);
}

.btn-outline-danger:hover {
    background-color: var(--danger);
    border-color: var(--danger);
    color: white;
}

/* Warning Button */
.btn-warning {
    background-color: var(--warning);
    border-color: var(--warning);
    color: #1A1A1A;
}

.btn-warning:hover {
    background-color: #D97706;
    border-color: #D97706;
}

.btn-outline-warning {
    color: var(--warning);
    border-color: var(--warning);
}

.btn-outline-warning:hover {
    background-color: var(--warning);
    border-color: var(--warning);
    color: #1A1A1A;
}

/* Info Button */
.btn-info {
    background-color: var(--info);
    border-color: var(--info);
    color: white;
}

.btn-info:hover {
    background-color: #2563EB;
    border-color: #2563EB;
}

.btn-outline-info {
    color: var(--info);
    border-color: var(--info);
}

.btn-outline-info:hover {
    background-color: var(--info);
    border-color: var(--info);
    color: white;
}

/* Link Button */
.btn-link {
    color: var(--primary);
}

.btn-link:hover {
    color: var(--primary-hover);
}

/* Small Buttons */
.btn-sm {
    padding: 0.375rem 0.875rem;
    font-size: 0.875rem;
}

/* Button Groups */
.btn-group .btn {
    border-radius: 0;
}

.btn-group .btn:first-child {
    border-top-left-radius: var(--radius-full);
    border-bottom-left-radius: var(--radius-full);
}

.btn-group .btn:last-child {
    border-top-right-radius: var(--radius-full);
    border-bottom-right-radius: var(--radius-full);
}

.btn-group-sm .btn {
    padding: 0.25rem 0.5rem;
}

/* ============================================
   Forms
   ============================================ */

.form-control,
.form-select {
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    padding: 0.625rem 1rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-control:focus,
.form-select:focus {
    background-color: var(--bg-input);
    border-color: var(--primary);
    color: var(--text-primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.form-control::placeholder {
    color: var(--text-muted);
}

.form-label {
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.form-text {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.form-check-input:checked {
    background-color: var(--primary);
    border-color: var(--primary);
}

.form-check-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.input-group-text {
    background-color: var(--bg-input);
    border-color: var(--border-color);
    color: var(--text-secondary);
}

/* ============================================
   Tables
   ============================================ */

.table {
    --bs-table-bg: transparent;
    --bs-table-color: var(--text-primary);
    margin-bottom: 0;
}

.table th {
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    border-bottom: 2px solid var(--border-color);
    padding: 1rem 0.75rem;
}

.table td {
    vertical-align: middle;
    border-color: var(--border-light);
    padding: 0.875rem 0.75rem;
    color: var(--text-primary);
}

.table-hover tbody tr:hover {
    background-color: var(--bg-hover);
}

.table-striped > tbody > tr:nth-of-type(odd) > * {
    background-color: var(--bg-hover);
}

/* ============================================
   Badges
   ============================================ */

.badge {
    font-weight: 500;
    padding: 0.375rem 0.75rem;
    border-radius: var(--radius-full);
}

.badge.bg-primary,
.bg-primary {
    background-color: var(--primary) !important;
}

.badge.bg-success,
.bg-success {
    background-color: var(--success) !important;
}

.badge.bg-danger,
.bg-danger {
    background-color: var(--danger) !important;
}

.badge.bg-warning,
.bg-warning {
    background-color: var(--warning) !important;
    color: #1A1A1A !important;
}

.badge.bg-info,
.bg-info {
    background-color: var(--info) !important;
}

.badge.bg-secondary {
    background-color: var(--text-muted) !important;
}

/* ============================================
   Alerts
   ============================================ */

.alert {
    border: none;
    border-radius: var(--radius-lg);
    padding: 1rem 1.25rem;
}

.alert-primary {
    background-color: var(--primary-light);
    color: var(--primary);
}

.alert-success {
    background-color: var(--success-bg);
    color: var(--success);
}

.alert-danger {
    background-color: var(--danger-bg);
    color: var(--danger);
}

.alert-warning {
    background-color: var(--warning-bg);
    color: #B45309;
}

.alert-info {
    background-color: var(--info-bg);
    color: var(--info);
}

.alert-dismissible .btn-close {
    padding: 1.25rem;
}

/* ============================================
   Dropdowns
   ============================================ */

.dropdown-menu {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 0.5rem;
}

.dropdown-item {
    color: var(--text-primary);
    border-radius: var(--radius-md);
    padding: 0.5rem 1rem;
}

.dropdown-item:hover {
    background-color: var(--primary-light);
    color: var(--primary);
}

.dropdown-item.active,
.dropdown-item:active {
    background-color: var(--primary);
    color: white;
}

.dropdown-divider {
    border-color: var(--border-color);
}

/* ============================================
   Modals
   ============================================ */

.modal-content {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
}

.modal-header {
    border-bottom-color: var(--border-color);
}

.modal-footer {
    border-top-color: var(--border-color);
}

.modal-title {
    font-weight: 600;
}

/* ============================================
   Progress Bars
   ============================================ */

.progress {
    background-color: var(--border-color);
    border-radius: var(--radius-full);
    height: 0.5rem;
}

.progress-bar {
    background-color: var(--primary);
    border-radius: var(--radius-full);
}

.progress-bar.bg-success {
    background-color: var(--success) !important;
}

.progress-bar.bg-danger {
    background-color: var(--danger) !important;
}

/* ============================================
   Pagination
   ============================================ */

.pagination .page-link {
    background-color: var(--bg-card);
    border-color: var(--border-color);
    color: var(--text-primary);
    border-radius: var(--radius-md);
    margin: 0 0.125rem;
}

.pagination .page-link:hover {
    background-color: var(--primary-light);
    border-color: var(--primary);
    color: var(--primary);
}

.pagination .page-item.active .page-link {
    background-color: var(--primary);
    border-color: var(--primary);
    color: white;
}

.pagination .page-item.disabled .page-link {
    background-color: var(--bg-card);
    color: var(--text-muted);
}

/* ============================================
   Breadcrumb
   ============================================ */

.breadcrumb {
    background: transparent;
    padding: 0;
    margin-bottom: 0.5rem;
}

.breadcrumb-item a {
    color: var(--text-muted);
}

.breadcrumb-item a:hover {
    color: var(--primary);
}

.breadcrumb-item.active {
    color: var(--text-primary);
}

.breadcrumb-item + .breadcrumb-item::before {
    color: var(--text-muted);
}

/* ============================================
   Auth Pages
   ============================================ */

.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-body);
}

.auth-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    width: 100%;
    max-width: 420px;
    box-shadow: var(--shadow-lg);
}

.auth-header {
    text-align: center;
    margin-bottom: 2rem;
}

.auth-header i {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 0.5rem;
    display: block;
}

.auth-header h2 {
    margin: 0;
    font-weight: 700;
    color: var(--text-primary);
}

/* ============================================
   Status Indicators
   ============================================ */

.status-dot {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin-right: 0.5rem;
}

.status-dot.online {
    background-color: var(--success);
    box-shadow: 0 0 0 3px var(--success-bg);
}

.status-dot.offline {
    background-color: var(--danger);
    box-shadow: 0 0 0 3px var(--danger-bg);
}

/* ============================================
   Action Buttons
   ============================================ */

.action-btn-group {
    display: flex;
    flex-wrap: nowrap;
    gap: 0.5rem;
    align-items: center;
}

.action-btn-group .btn {
    white-space: nowrap;
}

.action-btn-group form {
    display: inline-flex;
    margin: 0;
}

.site-actions {
    display: flex;
    gap: 0.375rem;
    justify-content: flex-end;
    flex-wrap: nowrap;
}

.site-actions .btn {
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-md);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 32px;
    height: 32px;
}

.site-actions form {
    margin: 0;
    display: inline-flex;
}

/* ============================================
   Animations
   ============================================ */

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Checking Indicators */
.checking-indicator {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.25rem 0.75rem;
    background: var(--primary);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    color: white;
    animation: pulse 1.5s ease-in-out infinite;
}

.checking-indicator i {
    animation: spin 1s linear infinite;
}

.checking-row {
    background: var(--primary-light) !important;
    animation: pulse 2s ease-in-out infinite;
}

.checking-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.checking-badge i {
    animation: spin 1s linear infinite;
}

/* ============================================
   Scrollbar
   ============================================ */

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-body);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* ============================================
   Code
   ============================================ */

code {
    background-color: var(--primary-light);
    color: var(--primary);
    padding: 0.125rem 0.5rem;
    border-radius: var(--radius-sm);
    font-size: 0.875em;
}

pre {
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1rem;
}

/* ============================================
   Utilities
   ============================================ */

.text-primary {
    color: var(--primary) !important;
}

.text-success {
    color: var(--success) !important;
}

.text-danger {
    color: var(--danger) !important;
}

.text-warning {
    color: var(--warning) !important;
}

.text-info {
    color: var(--info) !important;
}

.text-muted {
    color: var(--text-muted) !important;
}

.border-primary {
    border-color: var(--primary) !important;
}

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 992px) {
    .action-btn-group {
        flex-wrap: wrap;
    }
}

@media (max-width: 768px) {
    .stat-card h2 {
        font-size: 1.5rem;
    }
    
    .stat-card .stat-icon {
        font-size: 1.5rem;
    }
    
    .table-responsive {
        font-size: 0.8rem;
    }
    
    .action-btn-group {
        flex-direction: column;
        width: 100%;
        align-items: stretch;
    }
    
    .action-btn-group .btn,
    .action-btn-group form {
        width: 100%;
    }
    
    .action-btn-group form .btn {
        width: 100%;
    }
    
    .site-actions {
        gap: 0.25rem;
    }
    
    .site-actions .btn {
        padding: 0.2rem 0.4rem;
        min-width: 28px;
        height: 28px;
        font-size: 0.75rem;
    }
    
    .table .time-cell,
    .table .check-cell {
        display: none;
    }
    
    .auth-card {
        margin: 1rem;
        padding: 1.5rem;
    }
}

/* ============================================
   Nav Pills (for tabs)
   ============================================ */

.nav-pills .nav-link {
    color: var(--text-secondary);
    border-radius: var(--radius-full);
}

.nav-pills .nav-link:hover {
    color: var(--primary);
    background-color: var(--primary-light);
}

.nav-pills .nav-link.active {
    background-color: var(--primary);
    color: white;
}

/* ============================================
   List Groups
   ============================================ */

.list-group-item {
    background-color: var(--bg-card);
    border-color: var(--border-color);
    color: var(--text-primary);
}

.list-group-item:hover {
    background-color: var(--bg-hover);
}

.list-group-item.active {
    background-color: var(--primary);
    border-color: var(--primary);
}

/* ============================================
   Accordion
   ============================================ */

.accordion-item {
    background-color: var(--bg-card);
    border-color: var(--border-color);
}

.accordion-button {
    background-color: var(--bg-card);
    color: var(--text-primary);
}

.accordion-button:not(.collapsed) {
    background-color: var(--primary-light);
    color: var(--primary);
}

.accordion-button:focus {
    box-shadow: 0 0 0 3px var(--primary-light);
}

/* ============================================
   Tooltips
   ============================================ */

.tooltip-inner {
    background-color: var(--text-primary);
    border-radius: var(--radius-md);
}

.bs-tooltip-top .tooltip-arrow::before {
    border-top-color: var(--text-primary);
}

.bs-tooltip-bottom .tooltip-arrow::before {
    border-bottom-color: var(--text-primary);
}